22949514638 has 8 divisors (see below), whose sum is σ = 34427091288. Its totient is φ = 11473817544.

The previous prime is 22949514631. The next prime is 22949514647. The reversal of 22949514638 is 83641594922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22949514638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22949514631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438956 + ... + 488447.

It is an arithmetic number, because the mean of its divisors is an integer number (4303386411).

Almost surely, 2^22949514638 is an apocalyptic number.

22949514638 is a deficient number, since it is larger than the sum of its proper divisors (11477576650).

22949514638 is a wasteful number, since it uses less digits than its factorization.

22949514638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939778.

The product of its digits is 3732480, while the sum is 53.

The spelling of 22949514638 in words is "twenty-two billion, nine hundred forty-nine million, five hundred fourteen thousand, six hundred thirty-eight".